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2026-04-01 - 17:48
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Apr 01, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22718214081,7sleep20-21swapper/207:08:052
227472121110,8sleep10-21swapper/107:08:281
225272112102,7sleep00-21swapper/007:05:390
225452111101,7sleep30-21swapper/307:05:543
100292690,1sleep30-21swapper/311:40:173
258702630,0sleep30-21swapper/311:55:203
307192610,1sleep30-21swapper/307:15:023
143572560,0sleep20-21swapper/207:55:182
3142520,0sleep30-21swapper/309:35:233
128052510,0sleep10-21swapper/107:55:181
2304199290,2cyclictest0-21swapper/111:25:131
2304699280,27cyclictest0-21swapper/208:50:342
2304699271,25cyclictest0-21swapper/212:09:062
2304699270,26cyclictest0-21swapper/209:57:492
2304699270,26cyclictest0-21swapper/208:49:302
2304699270,26cyclictest0-21swapper/208:31:032
2304199270,26cyclictest0-21swapper/111:17:031
2304199270,26cyclictest0-21swapper/109:50:021
2304199270,26cyclictest0-21swapper/109:50:011
23046992622,3cyclictest0-21swapper/211:40:542
2304699261,24cyclictest0-21swapper/212:10:482
2304199260,25cyclictest0-21swapper/112:13:181
2304199260,25cyclictest0-21swapper/110:56:291
23046992523,2cyclictest0-21swapper/212:23:092
23046992518,7cyclictest0-21swapper/208:06:122
2304699251,23cyclictest0-21swapper/210:10:322
2304699250,24cyclictest0-21swapper/207:54:542
2304199252,17cyclictest18363-21/usr/sbin/munin09:55:181
23046992422,2cyclictest0-21swapper/211:56:152
23046992420,3cyclictest0-21swapper/210:08:072
23037992415,8cyclictest0-21swapper/011:55:130
2303799240,17cyclictest1653-21ntp_states10:05:210
23041992321,2cyclictest0-21swapper/111:46:001
23041992321,2cyclictest0-21swapper/110:36:591
23041992321,2cyclictest0-21swapper/108:39:311
23041992319,3cyclictest0-21swapper/112:17:111
23041992319,3cyclictest0-21swapper/108:57:311
2304199230,22cyclictest0-21swapper/111:09:121
23046992218,2cyclictest749-21snmpd11:50:142
2304699221,20cyclictest0-21swapper/210:29:292
2304699221,20cyclictest0-21swapper/210:23:012
2304699221,20cyclictest0-21swapper/209:06:382
2304699220,21cyclictest0-21swapper/210:37:082
2304699220,21cyclictest0-21swapper/209:47:382
2304699220,21cyclictest0-21swapper/209:47:372
23041992220,1cyclictest0-21swapper/110:25:141
23041992219,3cyclictest0-21swapper/108:27:241
23041992218,3cyclictest0-21swapper/112:26:121
23041992218,3cyclictest0-21swapper/111:55:271
23041992215,7cyclictest0-21swapper/110:44:101
2303799220,21cyclictest0-21swapper/012:36:330
22732220,1sleep30-21swapper/308:40:213
23046992119,2cyclictest0-21swapper/207:11:332
23046992118,2cyclictest0-21swapper/212:32:112
23046992117,3cyclictest0-21swapper/209:23:222
2304699210,20cyclictest0-21swapper/209:00:102
2304699210,20cyclictest0-21swapper/207:44:302
2304699210,20cyclictest0-21swapper/207:38:362
2304699210,19cyclictest0-21swapper/212:00:112
2304699210,15cyclictest0-21swapper/208:40:552
2304199217,13cyclictest0-21swapper/111:30:161
23041992119,2cyclictest0-21swapper/108:44:541
2304199210,20cyclictest0-21swapper/112:00:381
2304199210,20cyclictest0-21swapper/108:22:121
2304199210,15cyclictest0-21swapper/107:20:021
2303799217,9cyclictest0-21swapper/009:30:220
23037992118,2cyclictest749-21snmpd10:55:080
23037992118,1cyclictest752-21lldpd12:16:170
23037992118,1cyclictest749-21snmpd09:40:020
23037992117,2cyclictest20582-21sadc10:55:000
23046992018,2cyclictest0-21swapper/207:20:272
23046992018,1cyclictest749-21snmpd12:35:422
23046992018,1cyclictest749-21snmpd11:34:332
23046992018,1cyclictest749-21snmpd10:48:252
23046992018,1cyclictest749-21snmpd10:31:042
23046992018,1cyclictest749-21snmpd10:18:472
23046992018,1cyclictest749-21snmpd09:16:232
23046992018,1cyclictest749-21snmpd08:16:152
23046992018,1cyclictest749-21snmpd07:29:032
23046992018,1cyclictest0-21swapper/208:35:182
2304699201,17cyclictest0-21swapper/209:35:112
2304699201,13cyclictest0-21swapper/208:04:182
2304699200,20cyclictest0-21swapper/208:22:302
23041992018,2cyclictest0-21swapper/110:54:121
23041992018,2cyclictest0-21swapper/108:06:161
23041992017,3cyclictest0-21swapper/111:41:271
23041992017,3cyclictest0-21swapper/110:02:521
23041992017,3cyclictest0-21swapper/108:12:301
23041992016,3cyclictest0-21swapper/111:24:321
23041992016,3cyclictest0-21swapper/109:14:311
23041992016,3cyclictest0-21swapper/108:50:161
2303799206,13cyclictest0-21swapper/010:30:100
23037992018,1cyclictest749-21snmpd12:24:540
23037992018,1cyclictest749-21snmpd12:03:590
23037992018,1cyclictest749-21snmpd11:45:000
23037992018,1cyclictest749-21snmpd11:22:080
23037992018,1cyclictest749-21snmpd11:19:330
23037992018,1cyclictest749-21snmpd11:08:140
23037992018,1cyclictest749-21snmpd10:41:520
23037992018,1cyclictest749-21snmpd10:27:250
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